20305259040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3845693}}^1$

素因数の和:3845722

約数の個数: 96

約数和(自身を含む): 69776271936

約数和(自身を除く): 49471012896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2640, 5280, 3845693, 7691386, 11537079, 15382772, 19228465, 23074158, 30765544, 38456930, 42302623, 46148316, 57685395, 61531088, 76913860, 84605246, 92296632, 115370790, 123062176, 126907869, 153827720, 169210492, 184593264, 211513115, 230741580, 253815738, 307655440, 338420984, 369186528, 423026230, 461483160, 507631476, 615310880, 634539345, 676841968, 846052460, 922966320, 1015262952, 1269078690, 1353683936, 1692104920, 1845932640, 2030525904, 2538157380, 3384209840, 4061051808, 5076314760, 6768419680, 10152629520, 20305259040]

約数ペア:

[(1, 20305259040), (2, 10152629520), (3, 6768419680), (4, 5076314760), (5, 4061051808), (6, 3384209840), (8, 2538157380), (10, 2030525904), (11, 1845932640), (12, 1692104920), (15, 1353683936), (16, 1269078690), (20, 1015262952), (22, 922966320), (24, 846052460), (30, 676841968), (32, 634539345), (33, 615310880), (40, 507631476), (44, 461483160), (48, 423026230), (55, 369186528), (60, 338420984), (66, 307655440), (80, 253815738), (88, 230741580), (96, 211513115), (110, 184593264), (120, 169210492), (132, 153827720), (160, 126907869), (165, 123062176), (176, 115370790), (220, 92296632), (240, 84605246), (264, 76913860), (330, 61531088), (352, 57685395), (440, 46148316), (480, 42302623), (528, 38456930), (660, 30765544), (880, 23074158), (1056, 19228465), (1320, 15382772), (1760, 11537079), (2640, 7691386), (5280, 3845693)]